1120112221101 has 16 divisors (see below), whose sum is σ = 1534028334144. Its totient is φ = 726473556864.

The previous prime is 1120112221097. The next prime is 1120112221139. The reversal of 1120112221101 is 1011222110211.

It is a happy number.

It is not a de Polignac number, because 1120112221101 - 2² = 1120112221097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120112221141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356586 + ... + 1538628.

It is an arithmetic number, because the mean of its divisors is an integer number (95876770884).

Almost surely, 2^{1120112221101} is an apocalyptic number.

It is an amenable number.

1120112221101 is a deficient number, since it is larger than the sum of its proper divisors (413916113043).

1120112221101 is a wasteful number, since it uses less digits than its factorization.

1120112221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1190620.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 1120112221101 its reverse (1011222110211), we get a palindrome (2131334331312).

The spelling of 1120112221101 in words is "one trillion, one hundred twenty billion, one hundred twelve million, two hundred twenty-one thousand, one hundred one".